Side by side

Autran & Viala OPERA 41vsSeiko Prospex SPEEDTIMER

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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OPERA 41
Autran & VialaOPERA 41
MSRP $421
Prospex SPEEDTIMER
SeikoProspex SPEEDTIMER
MSRP $725
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At a glance

9 of 29 specs differ
Diameter
OPERA 4141mm
Prospex SPEEDTIMER39mm
Power Reserve
OPERA 4140h
Prospex SPEEDTIMER40h
Water Resistance
OPERA 41100m
Prospex SPEEDTIMER100m
MSRP
OPERA 41$421
Prospex SPEEDTIMER$725

Full specifications

Case

4 specs
Category
—
Chronograph
Diameter
41mm
39mm
Thickness
12mm
13.3mm
Lug-to-Lug
46mm
45.5mm

Crystal & Dial

3 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands and index(es)

Movement

1 specs
Caliber
—
V192

Pricing

1 specs
MSRP
—
$725
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